package com.sandu.ximon.admin.manager.iot.frame.inner.request;

import cn.hutool.core.util.HexUtil;
import com.sandu.ximon.admin.manager.iot.frame.inner.IRequestInnerFrame;
import com.sandu.ximon.admin.manager.iot.rrpc.enums.C3ChargingEnum;
import com.sandu.ximon.admin.manager.iot.rrpc.enums.MQTTConnectTypeEnum;
import com.sandu.ximon.admin.manager.iot.rrpc.util.CRC32Utils;
import com.sandu.ximon.admin.manager.iot.rrpc.util.SupplementUtils;

/**
 * @author ZZQ
 * @date 2022/4/1 10:37
 */
public class C3QrCodeReqInnerFrame implements IRequestInnerFrame {
    private final String payload;

    public C3QrCodeReqInnerFrame(String c3Mac, String qrCodeData) {
        System.out.println("qrCodeData:    " + qrCodeData);
        String encodeHexStr = HexUtil.encodeHexStr(qrCodeData).toUpperCase();
        payload = c3Mac + encodeHexStr;
    }

    @Override
    public String getEncodeFrame() {
        String functionCode = C3ChargingEnum.QrCode.getCode();
        //长度可变，不定长
        String payloadLength = SupplementUtils.suppleZero(Integer.toHexString((payload.length() / 2)).toUpperCase(), 4);
        String frame = functionCode + payloadLength + payload;
        return MQTTConnectTypeEnum.SYNCHRONIZATION.getCode() + frame.toUpperCase() + CRC32Utils.getCRC32(frame.toUpperCase());
    }
}